Single-photo HEIC support. The decoder downloads on first use.
Drop image files hereProcess many files at onceNo upload · processed on this device
Making a game?
Nerulio is a 2D game asset studio first: draw pixel art, cut sprite sheets into animations, pack texture atlases, check autotile tilesets and export them for Godot, Unity, Phaser and other engines. It runs in your browser; files stay on your device.
Single-photo HEIC support. The decoder downloads on first use.
How it works
Open a single-photo HEIC or HEIF file
Keep JPG selected or choose another output
Convert and download
Supported formats
HEIC / HEIF → JPG / PNG / WebP — Input decoding and output encoding depend on browser support. Animated inputs are rejected; select a still frame first.
What this tool does
Uses browser decoding when available, otherwise downloads the HEIC decoder.
Implementation and verified quality
basic · browser / heic2any. Quality qualification is in progress. Pro/Flagship quality has not been established.
Before you export
Multi-image HEIC files are not supported. HDR appearance and metadata may change.
Frequently asked questions
Does HEIC conversion need the internet?
It may need a first-time decoder download from jsDelivr. The photo is decoded on your device.
Are my files uploaded?
This tool processes the files you open on your device without uploading them. Images you explicitly attach to community posts are uploaded separately. Optional engines and models are downloaded from third parties; those requests expose connection information such as your IP address.
Will my work be saved automatically?
No. Images and editing state stay in this tab; media output can use local temporary storage. Changing language preserves your work; reloading, closing the tab, or following a link to another page can clear it.